Abigail Breslin

as Rosebud (voice)

Michael Clarke Duncan

as Wolf (voice)

Josh Flitter

as Budderball (voice)

Spencer Fox

as Mudbud (voice)

Skyler Gisondo

as B-Dawg (voice)

Dominic Scott Kay

as Bud-dha (voice)

Don Knotts

as Sniffer (voice)

Debra Jo Rupp

as Belinda (voice)

Tom Everett Scott

as Buddy (voice)

Molly Shannon

as Molly (voice)

Wallace Shawn

as Billy (voice)

Cascy Beddow

as Concession Kid #1

Jane Carr

as Mrs. Niggles

Kelly Chapek

as Alice

Patrick Cranshaw

as Sheriff Bob

Jarvis Dashkewytch

as Bud-dha Boy

Tyler Foden

as Bartleby Livingstone

Karen Holness

as Wilma

Dan Joffre

as Bob

Irene Karas

as Housekeeper

Richard Karn

as Patrick Framm

Ellen Kennedy

as Concession Lady

Serge Houde

as Miles Livingstone

Stuart Malinowski

as Veggie Man

Jaimie Mortimer-Lamb

as Concession Kid #2

Gig Morton

as B-Dawg Boy

Holmes Osborne

as Selkirk Tander

Slade Pearce

as Noah Framm

Christian Pikes

as Henry

Paul Rae

as Denning

Cynthia Stevenson

as Jackie Framm

John Tench

as Biker #1

Ingrid Tesch

as Alice's Mom

Mark Tisdale

as Biker #2

Cainan Wiebe

as Mud-Bud Boy

Trevor Wright

as Grim